No problem, we've got 12122520 and 87428610 to multiply
12122520 × 87428610 = 87428610 × (12122520)
+ 87428610 × 0 giving us 0
+ 87428610 × 20 yielding 1748572200
+ 87428610 × 500 that results in 43714305000
+ 87428610 × 2000 giving us 174857220000
+ 87428610 × 20000 which equals 1748572200000
+ 87428610 × 100000 producing 8742861000000
+ 87428610 × 2000000 that results in 174857220000000
+ 87428610 × 10000000 that is equal 874286100000000

= 1059855073297200
